pfandsystem-demo/manifest.json

{
  "name": "Pfandsystem",
  "short_name": "Pfandsystem",
  "start_url": ".",
  "display": "standalone",
  "background_color": "#f8fafc",
  "theme_color": "#051e23",
  "description": "Digitale Pfand- und Tourenverwaltung",
  "icons": [
    { "src": "pfandlogo.png", "sizes": "1000x1000", "type": "image/png" },
    { "src": "icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "icon-512.png", "sizes": "512x512", "type": "image/png" }
  ]
}